
How COVID is derailing the fight against HIV, TB and malaria
The pandemic’s effects on efforts to thwart other infectious diseases could exceed the direct impact of COVID-19.

Trove of CRISPR-like gene-cutting enzymes found in microbes
The search for a CRISPR enzyme’s ancestors has revealed more than one million potential genome-editing tools.

Cells of the human intestinal tract mapped across space and time
Cells from embryonic, fetal, paediatric and adult human intestinal tissue are analysed at different locations along the intestinal tract to construct a single-cell atlas of the developing and adult human intestinal tract, encompassing all cell lineages.